* {
    margin: 0;
    padding: 0;
}

/* 登录按钮 */
#login {
    border: 1px solid red;
    color: red;
    border-radius: 5px;
    padding: 5px;
    margin-right: 10px;
    cursor: pointer;
}



/* // 超链接去下滑线 */
a {
    text-decoration: none;
}

.a-1 {
    color: red;
}

/* 页面头部 */
.head {
    width: 100%;
    height: 60px;
    background-color: white;
    position: absolute;
    top: 0;
    left: 0;
    border-bottom: 1px solid #c3c3c3;
}

.header {
    margin: 0 auto;
    width: 1100px;
    height: 60px;
    /* position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%); */
    /* background-color: white; */
}

.head_nav {
    list-style: none;
}

.head_nav>li {
    float: left;
    height: 60px;
    line-height: 60px;
    color: #4c4c4c;
    margin-right: 50px;
}

.head_nav>li:hover {
    color: red;
    transform: scale(1.3);
    transition: .5s;
}

.head_nav>li>img {
    width: 100%;
    height: 80%;
    margin-top: 5%;
}

.head_right {
    float: right;
    line-height: 60px;
    position: relative;
}

.head_right>span:nth-of-type(1) {
    margin-right: 20px;
    display: inline-block;
    position: absolute;
    left: -50px;
    top: 7px;
}

.head_right>span:nth-of-type(2) {
    border: 1px solid #F86554;
    color: #F86554;
    padding: 5px;
    border-radius: 5px;
}

/* 页面尾部 */
.foot {
    width: 100%;
    background-color: #505050;
}

.footer {
    width: 1100px;
    margin: 0 auto;
}

.foot-box {
    padding-top: 40px;
    height: 240px;
}

.foot-img1 {
    float: left;
}

.foot-ul {
    list-style: none;
    float: left;
    margin-left: 40px;
}

.foot-ul>li {
    font-size: 12px;
    margin-bottom: 20px;
    color: #999;
}

.foot-box>dl {
    float: left;
    margin-left: 40px;
}

.foot-box>dl>dt {
    color: white;
    margin-bottom: 40px;
}

.foot-box>dl>dt:hover {
    color: red;
    transform: scale(1.3);
    transition: .5s;
}

.foot-box>dl>dd {
    color: #999;
    font-size: 12px;
}

.foot-box>dl span {
    display: inline-block;
    width: 60px;
}

.foot-bottom {
    font-size: 12px;
    text-align: center;
    padding-bottom: 20px;
    color: #999;
}

body {
    background-color: #f7f7f7;
}

.main {
    width: 100%;
    background-color: #f7f7f7;
    margin-top: 100px;
}

.main-1 {
    width: 1100px;
    padding: 20px 0;
    margin: 0 auto;
    font-size: 12px;
    color: #666;
}

.main-2 {
    width: 1100px;
    margin: 0 auto;
    position: relative;
}

.like {
    width: 240px;
    height: 100px;
    border-radius: 10px;
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: white;
}

.like>span:nth-of-type(1) {
    display: inline-block;
    width: 49%;
    height: 100%;
    border-right: 1px solid #c3c3c3;
    text-align: center;
}

.like>span:nth-of-type(2) {
    display: inline-block;
    width: 48%;
    height: 100%;
    text-align: center;
}

.like>span>img {
    margin-top: 25px;
}

.main-2-big {
    width: 70%;
    /* height: 3000px; */
    background-color: white;
    margin-bottom: 30px;
    border-radius: 10px;
}

.big1 {
    width: 100%;
    border-bottom: 1px solid #c3c3c3;
}

.big1>h1 {
    padding-top: 30px;
    padding-left: 20px;
    font-weight: initial;
}

.big2 {
    width: 100%;
    margin-top: 20px;
    color: #666;
    margin-bottom: 20px;
}

.big2>span:nth-of-type(1) {
    padding-left: 20px;
}

.big2>span:nth-of-type(2) {
    float: right;
    padding-right: 20px;
}

.big3 {
    padding: 20px;
    position: relative;
}

.img1 {
    width: 100px;
    height: 100px;
    position: absolute;
    top: 92px;
    left: 205px;
}

.big4 {
    display: inline-block;
    margin: 40px 0 20px 305px;
}

.hr1 {
    margin: 10px 0;
}

.big4>h2 {
    font-weight: initial;
}

.big4>h3 {
    font-weight: initial;
    color: orange;
}

.big5 {
    display: inline-block;
    margin-left: 180px;
    margin-top: 40px;
    line-height: 30px;
    position: relative;
    margin-bottom: 30px;
}

.big5>h1:nth-of-type(1) {
    position: absolute;
    top: -14px;
    left: -74px;
    font-size: 50px;
}

.big5>h1:nth-of-type(2) {
    position: absolute;
    top: 98px;
    right: -25px;
    font-size: 50px;
}


.big6>h3 {
    text-align: center;
    margin-top: 30px;
}

.big6>img {
    width: 100%;
    margin: 20px 0;
}

.big6>span {
    margin-top: 30px;
    display: inline-block;
}

.big6>h6:nth-of-type(1) {
    margin-top: 20px;
    font-weight: initial;
    color: #666;
}

.big6>h6:nth-of-type(2) {
    font-weight: initial;
    color: #666;
    margin-bottom: 20px;
}